We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCOMT val158met genotype affects mu-opioid neurotransmitter responses to a pain stressor.AuthorsZubieta JK; Heitzeg MM; Smith YR; Bueller JA; Xu K; Xu Y; Koeppe RA; Stohler CS; Goldman DPublicationScience (New York, N.Y.), 2003, Vol 299, Issue 5610, p1240ISSN1095-9203Publication typearticleDOI10.1126/science.1078546